May be the anti-virus software to kill kbengine\kbe\src\lib\dependencies\apr\LibD\gen_test_char.exe (APR for the generation of header files).
Please make sure that the safety, adjustment of antivirus software, ignore the check gen_test_char.exe.

◇ clientapp.cs(30,94): error CS1729: The type KBEngine.KBEngineApp* does not contain a constructor that takes 3* arguments

◇ if_Entity_error_use____git_submodule_updatekbengine_plugins____open_this_file_and_I_will_tell_you.cs(9,128): error CS0246: The type or namespace name Entity* could not be found. Are you missing a using directive or an assembly reference?

[RUNTIME]:

* Turn off the firewall.
* Firewall settings, to ensure that the internal network can receive and send UDP packets.
* If multiple card(NIC) environment, you need to set up KBEngine.
see also：http://kbengine.org/docs/installation.html

This error occurred during logon，Very has the possibility is the server and the client version mismatch，Please ensure consistent version.
The server and the demo source code: https://github.com/kbengine/

[OTHER]:

◇ KBEngine uses what network protocol?

cluster built using the UDP, other TCP.

◇ KBEngine uses what network programming model？

Usually run on Linux system, so in Linux is `epoll`, the production environment in Windows is more convenient, so KBEngine also support Windows system, the network model is a simple `select`.

◇ The limit load of KBEngine?

Frequently asked load-limit, KBEngine is designed to be multi-process distributed dynamic load balancing scheme, in theory only need to expand hardware can increase load-limit, the single machine load-limit depends on complexity of logic of the game itself.